Gilbert light experiments for boys . Fig. 43. A boxing match 28 GILBERT BOY ENGINEERING. Fig. 44. Living shadows Put one boy near thescreen and anothernearer the light. Thefirst is natural size,the second is enor-mous (Fig. 43). If theynow pretend to fightit is very, very funnyfrom the audience. Inone of the fights, havethe lamp on the stool,let the little fellowbeat the big fellow,and if the big fellow finally runs away and Steps over the lampto the chair it looks as though he had jumped into the ceiling.Little fellow then struts around as winner. Show 5. Living Shadows. Cover a mirror with t

Gilbert light experiments for boys . Fig. 43. A boxing match 28 GILBERT BOY ENGINEERING. Fig. 44. Living shadows Put one boy near thescreen and anothernearer the light. Thefirst is natural size,the second is enor-mous (Fig. 43). If theynow pretend to fightit is very, very funnyfrom the audience. Inone of the fights, havethe lamp on the stool,let the little fellowbeat the big fellow,and if the big fellow finally runs away and Steps over the lampto the chair it looks as though he had jumped into the ceiling.Little fellow then struts around as winner. Show 5. Living Shadows. Cover a mirror with t Stock Photo

RMID:2AXBKRP

Image details

Contributor:

The Reading Room / Alamy Stock Photo

Image ID:

2AXBKRP

File size:

7.2 MB (458.2 KB Compressed download)

Releases:

Model - no | Property - noDo I need a release?

Dimensions:

1932 x 1294 px | 32.7 x 21.9 cm | 12.9 x 8.6 inches | 150dpi

More information:

This image is a public domain image, which means either that copyright has expired in the image or the copyright holder has waived their copyright. Alamy charges you a fee for access to the high resolution copy of the image.

This image could have imperfections as it’s either historical or reportage.

Gilbert light experiments for boys . Fig. 43. A boxing match 28 GILBERT BOY ENGINEERING. Fig. 44. Living shadows Put one boy near thescreen and anothernearer the light. Thefirst is natural size, the second is enor-mous (Fig. 43). If theynow pretend to fightit is very, very funnyfrom the audience. Inone of the fights, havethe lamp on the stool, let the little fellowbeat the big fellow, and if the big fellow finally runs away and Steps over the lampto the chair it looks as though he had jumped into the ceiling.Little fellow then struts around as winner. Show 5. Living Shadows. Cover a mirror with two piecesof paper, out of each of which you have cut identical eyes, nose, and mouth with teeth, as shown in Fig. 44. Pastethe under paper against the mirror, but paste the outer paperonly at the top. Arrange the light and boy as shown and swaythe outer paper back and forth. Do you see goggling eyes andsnapping mouth? Now have the boy, whose shadow is shown, make a speechwith proper gestures, while you sway the paper. The effectwill be extremely amusing to the spectators. Show 6. Livi

Search stock photos by tags

bookcentury1900 bookdecade1920

Similar stock images

RM2AXACMH–Gilbert light experiments for boys . Fig. 132. Spotting submarines 86 GILBERT BOY ENGINEERING.

$Gilbert light experiments for boys . Fig. 112 (1). Part of thelight is reflected and partrefracted Fig. 112 (2) GILBERT LIGHT EXPERIMENTS 73$

RM2AXAMEC–Gilbert light experiments for boys . Fig. 112 (1). Part of thelight is reflected and partrefracted Fig. 112 (2) GILBERT LIGHT EXPERIMENTS 73

RM2AXAR7G–Gilbert light experiments for boys . Fig. 107 (1). How parallel rays are converged by aconcave lens and diverged by a convex lens. Fig. 107 (2)

RM2AXAEPM–Gilbert light experiments for boys . Fig. 125. They see the fish at different depths. Fig. 126. You appear to a fish to be four-thirds bigger than you areK — 6 82 GILBERT BOY ENGINEERING

RM2AXAE2A–Gilbert light experiments for boys . Fig. 130. The light bends around a corner. Fig. 131. You can see under water through a tube GILBERT LIGHT EXPERIMENTS 85

RM2AXADJJ–Gilbert light experiments for boys . Fig. 131. You can see under water through a tube GILBERT LIGHT EXPERIMENTS 85. Fig. 132. Spotting submarines 86 GILBERT BOY ENGINEERING

RM2AXBFPG–Gilbert light experiments for boys . Fig. 53. The candles are onthe same perpendicular a per-object. Fig. 54. Both pencils slanttoward your mirror K — 3 34 GILBERT BOY ENGINEERING

RM2AXBPKW–Gilbert light experiments for boys . Fig. 34. Illustrating the shadow photometer GILBERT LIGHT EXPERIMENTS 25 SHADOW ENTER-TAINMENTS Boys, you can havethe greatest kind of funbygiving shadow showsto your friends, and the.

RM2AX7GD2–Gilbert light experiments for boys . Fig. 170. A magnifying glassFrom Lyndes Physics of the Household,published by The Macmillan Co. 114 GILBERT BOY ENGINEERING. Fig. 171. Astronomical telescope at Lick ObservatoryCourtesy of the Scientific American GILBERT LIGHT EXPERIMENTS 115

RM2AXBNW8–Gilbert light experiments for boys . Fig. 37. Showing lamp on a chair 26 GILBERT BOY ENGINEERING. Fig. 38. The dentist heart, all with much panto-mime, takes large coal tongs,shoves them down boys throat(apparently, of course), and

RM2AX7EDD–Gilbert light experiments for boys . Fig. 175. A compound microscope GILBERT LIGHT EXPERIMENTS 11 7. Fig. 176. Illustrating how images are formed in the microscopeFrom Lyndes Physics of the Household, published by The Macmillan Go. they are shorter than the ordinary telescope and, therefore, moreconvenient.

RM2AXARWN–Gilbert light experiments for boys . GILBERT LIGHT EXPERIMENTS 69. Fig. 106. (1) Parallel waves are curved in. (2) Parallel waves are curved out ular radii and cross at the focus F. The line through the centerO of the mirror and through the center C of the sphere is calledthe principal axis of the mirror. You will notice that the parallel

RM2AXARGK–Gilbert light experiments for boys . Fig. 106. (1) Parallel waves are curved in. (2) Parallel waves are curved out ular radii and cross at the focus F. The line through the centerO of the mirror and through the center C of the sphere is calledthe principal axis of the mirror. You will notice that the parallel. Fig. 107 (1). How parallel rays are converged by aconcave lens and diverged by a convex lens